Bundler.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

Bundler.php
View Options

	<?php

	namespace MediaWiki\Extension\Notifications;

	class Bundler {

	private function sort( &$array ) {
	usort( $array, static function ( Bundleable $a, Bundleable $b ) {
	return strcmp( $b->getSortingKey(), $a->getSortingKey() );
	} );
	}

	/**
	* Bundle bundleable elements that can be bundled by their bundling keys
	*
	* @param Bundleable[] $bundleables
	* @return Bundleable[] Grouped notifications sorted by timestamp DESC
	*/
	public function bundle( array $bundleables ) {
	$groups = [];
	$bundled = [];

	/** @var Bundleable $element */
	foreach ( $bundleables as $element ) {
	if ( $element->canBeBundled() && $element->getBundlingKey() ) {
	$groups[ $element->getBundlingKey() ][] = $element;
	} else {
	$bundled[] = $element;
	}
	}

	foreach ( $groups as $bundlingKey => $group ) {
	$this->sort( $group );
	/** @var Bundleable $base */
	$base = array_shift( $group );
	$base->setBundledElements( $group );
	$bundled[] = $base;
	}

	$this->sort( $bundled );
	return $bundled;
	}

	}